Finding the Fourth Proportional to 146,652.71, 202,276.18 and 134,592.05
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Solution
The fourth proportional to 146,652.71, 202,276.18 and 134,592.05 is: 185,641.07
Step by Step Solution
- Step 1: Write the proportion equation
146,652.71 : 202,276.18 = 134,592.05 : x - Step 2: Convert to fraction form
146,652.71/202,276.18 = 134,592.05/x - Step 3: Cross multiply
146,652.71x = 202,276.18 × 134,592.05 - Step 4: Simplify right side
146,652.71x = 27,224,765,901.58 - Step 5: Solve for x
x = 27,224,765,901.58/146,652.71 - Step 6: Final answer
x = 185,641.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.